Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
2 days
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Problems

#	Name
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x14995
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14792
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14366
1296D	Fight with Monsters greedy, sortings	1500	x13883
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x13872
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13817
1545A	AquaMoon and Strange Sort sortings	1500	x13598
1203E	Boxers greedy, sortings	1500	x13476
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13222
812C	Sagheer and Nubian Market binary search, sortings	1500	x13175
1551C	Interesting Story greedy, sortings, strings	1500	x12905
1915F	Greetings data structures, divide and conquer, sortings	1500	x11690
1857E	Power of Points math, sortings	1500	x11548
1760F	Quests binary search, greedy, sortings	1500	x11372
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11371
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11277
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11166
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10833
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10213
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x10070
1759E	The Humanoid brute force, dp, sortings	1500	x10022
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9918
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9880
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9480
1971E	Find the Car binary search, math, sortings	1500	x9193
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9172
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x9158
1269B	Modulo Equality brute force, sortings	1500	x8899
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8855
845C	Two TVs data structures, greedy, sortings	1500	x7910
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7624
863B	Kayaking brute force, greedy, sortings	1500	x7605
1101C	Division and Union sortings	1500	x7589
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7547
960B	Minimize the error data structures, greedy, sortings	1500	x7415
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7084
137C	History sortings	1500	x7073
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x6871
166C	Median greedy, math, sortings	1500	x6352
976C	Nested Segments greedy, implementation, sortings	1500	x6306
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6153
817B	Makes And The Product combinatorics, implementation, math, sortings	1500	x5572
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5509
149C	Division into Teams greedy, math, sortings	1500	x5266
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5148
709B	Checkpoints greedy, implementation, sortings	1500	x4706
809A	Do you want a date? implementation, math, sortings	1500	x4662
425A	Sereja and Swaps brute force, sortings	1500	x3813
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3488
115B	Lawnmower greedy, sortings	1500	x2429
237B	Young Table implementation, sortings	1500	x2220
53D	Physical Education sortings	1500	x1932
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x1921
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1905
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1384
172C	Bus *special problem, implementation, sortings	1500	x1129
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19389
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17368
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15204
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15179
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14199
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13536
1475E	Advertising Agency combinatorics, math, sortings	1600	x12916
348A	Mafia binary search, math, sortings	1600	x12645
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12409
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12389
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12000
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11290
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11059
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9827
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9320
1140C	Playlist brute force, data structures, sortings	1600	x9272
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8914
1198A	MP3 sortings, two pointers	1600	x8897
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8715
1077D	Cutting Out binary search, sortings	1600	x8339
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8305
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8218
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8060
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x7969
1566D2	Seating Arrangements (hard version) data structures, greedy, implementation, sortings, two pointers	1600	x7703
1029C	Maximal Intersection greedy, math, sortings	1600	x7318
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7079
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6675
350C	Bombs greedy, implementation, sortings	1600	x6462
525C	Ilya and Sticks greedy, math, sortings	1600	x5704
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5659
1082C	Multi-Subject Competition greedy, sortings	1600	x5510
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4960
597B	Restaurant dp, greedy, sortings	1600	x4663
599C	Day at the Beach sortings	1600	x4571
822C	Hacker, pack your bags! binary search, greedy, implementation, sortings	1600	x4534
1137A	Skyscrapers implementation, sortings	1600	x4430
1028C	Rectangles geometry, implementation, sortings	1600	x4367
593B	Anton and Lines geometry, sortings	1600	x3945
858D	Polycarp's phone book data structures, implementation, sortings	1600	x3713
830B	Cards Sorting data structures, implementation, sortings	1600	x2797
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2586
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2220